做大做优【英】

increase both the scale and quality of trade

译文来源

http://usa.chinadaily.com.cn/opinion/2014-10/14/content_18733479_2.htm

例句

1. 这种空间既表现在扩大规模上，也表现在优化结构上，这就需要精心布局、做大做优。——《李克强在中欧论坛汉堡峰会第六届会议上的主旨演讲》

1. Therefore, we need to make good planning in order to increase both the scale and quality of trade.—Quoted from Set a New Example of Mutual Benefit and Win-Win Cooperation—Speech at the Sixth “Hamburg Summit: China Meets Europe”